
SCSI Commands
Quantum DLT 8000 Tape System 5-69
LOG SENSE Command (4Dh) (continued)
Table 5–33 Log Parameters for DEVICE STATUS LOG SENSE Page Field Descriptions
Field Name Description
Parameter Value
Parameter Codes 0000h through 0005h are supported.
Code Description
0000h Specifies device type. For sequential-type devices
such as tape drives, the value is always
00010000h.
0001h Specifies device cleaning-related status. See
Figure 5-30.
0002h Specifies the number of “loads” over the lifetime
of the tape drive.
0003h Specifies the number of cleaning sessions per
cartridge.
0004h Vendor-unique
0005h Drive Temperature in degreesC
DU Disable Update. Always 0.
DS Disable Save. Not supported. This bit always set to 1.
TSD Target Save Disable. When = 0, indicates that the target provides a
target-defined method for saving log parameters. When = 1,
indicates that either the target does not provide a defined method for
saving log parameters or that the target-defined method has been
disabled by the initiator.
ETC Enable Threshold Comparison. Threshold checking is not supported
on this page. Always set to 0.
TMC Threshold Met Criteria. Always 0.
LP List Parameter. Always set to 0 (parameter codes treated as data
counter).
Bit
Byte
7 6 5 4 3 2 1 0
0 Reserved ClnR ClnQ ClnEx
1 - 3
(MSB)
Reserved
(LSB)
Figure 5–33 Log Parameters Format for DEVICE STATUS LOG SENSE Page Parameter 0001h
(Cleaning Related)
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